GUADALAJARA · MEXICO
Duodenal Switch in Guadalajara, Mexico
The Duodenal Switch (DS) is the most powerful bariatric procedure for severe obesity (BMI 50+) and uncontrolled type 2 diabetes. Performed laparoscopically in Guadalajara with Dr. Alejandro López.
80-90% excess weight loss with best long-term diabetes remission rates. We also offer the simpler SADI-S (single anastomosis variant) — ask us which is best for your case.

What is the Duodenal Switch?
The Duodenal Switch (Biliopancreatic Diversion with Duodenal Switch, BPD-DS) combines two mechanisms:
- 1. Gastric sleeve component — 70% of the stomach is removed (creating restriction)
- 2. Intestinal bypass — most of the small intestine is bypassed, reducing fat and calorie absorption
This dual restriction + malabsorption produces the highest weight loss and highest diabetes remission of all bariatric procedures. It is the gold standard for patients with extreme obesity (BMI 50-60+) or uncontrolled metabolic disease.
SADI-S (Single Anastomosis Duodenal Switch) is a modern simplified version with one intestinal connection instead of two — faster surgery, similar results, slightly fewer complications. We offer both versions.

Who is a candidate?
BMI ≥ 50
Extreme obesity where sleeve or bypass may not achieve enough weight loss.
Severe diabetes
Type 2 diabetes uncontrolled with high insulin needs. DS has highest remission rate.
Multiple comorbidities
High blood pressure + cholesterol + sleep apnea + fatty liver combination.
⚠ Important commitment: Because the Duodenal Switch reduces nutrient absorption, patients must take vitamins and supplements for life. Annual labs and follow-up are essential. We provide remote monitoring and supplementation guidance.
Your 5-night journey to Guadalajara
5 nights total — same logistics as gastric bypass:
- Night 1: Hotel Ejecutivo Express (after GDL airport pickup)
- Nights 2-3: Hospital Puerta de Hierro (surgery + monitoring)
- Nights 4-5: Hotel recovery before flight home
All transfers (airport ↔ hotel ↔ hospital) are coordinated by our bilingual team.
Is Duodenal Switch right for you?
Schedule a free consultation with Dr. López. We will evaluate your case and recommend the best procedure — DS, SADI-S, bypass, or sleeve — based on your BMI, comorbidities, and goals.